How many movies have Karel Marx and Věra Štinglová collaborated on?

They have worked on 6 movies together! Their first movie together was O fajfce s myslivcem a jelenem (1967) while their highest rated movie together was Uloupený princ (1971). They have not worked together since Nemaluj si čerta na zeď... (1971). They are most known for their fantasy films together.